A-A-2160, COMMERCIAL ITEM DESCRIPTION: HOSE ASSEMBLY, NONMETALLIC (BOOSTER) (03-OCT-1983)

A-A-2160, COMMERCIAL ITEM DESCRIPTION: HOSE ASSEMBLY, NONMETALLIC (BOOSTER) (03-OCT-1983)., This description covers booster hoses, double braided, rubber covered, with coupling for both fire protection and general purposes and shall be furnished in the following classes and sizes, as specified: Class I - 800 psf (working pressure) Class II - 400 psf (working pressure) Class III - 300 psf (working pressure) Size A - 3/4 inch Size B - 1 inch